2013031110331 has 4 divisors (see below), whose sum is σ = 2013780287232. Its totient is φ = 2012281933432.

The previous prime is 2013031110313. The next prime is 2013031110401. The reversal of 2013031110331 is 1330111303102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013031110331 - 2⁷ = 2013031110203 is a prime.

It is a super-2 number, since 2×2013031110331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013031110299 and 2013031110308.

It is not an unprimeable number, because it can be changed into a prime (2013031110731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374584420 + ... + 374589793.

It is an arithmetic number, because the mean of its divisors is an integer number (503445071808).

Almost surely, 2^{2013031110331} is an apocalyptic number.

2013031110331 is a deficient number, since it is larger than the sum of its proper divisors (749176901).

2013031110331 is an equidigital number, since it uses as much as digits as its factorization.

2013031110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749176900.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2013031110331 its reverse (1330111303102), we get a palindrome (3343142413433).

The spelling of 2013031110331 in words is "two trillion, thirteen billion, thirty-one million, one hundred ten thousand, three hundred thirty-one".